B51u — Sicilian: Moscow 3…Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Bf1 Bg4 8.h3

1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Bf1 Bg4 8.h3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : paire de fous.
Faiblesses adverses : arriéré b7, Bf8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, Bf1 enfermé, arriéré d2, 4 pièces non développées (B1, C1, F1, A1).
Plans :
● Nc3 — Développer Nb1
● d3 — Libérer Bc1
● Bd3 — Développer Bf1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e5, avant-poste e5(C), Bg4 actif, paire de fous.
Faiblesses adverses : arriéré d2, Bc1 enfermé, Bf1 enfermé.
Problèmes : roi au centre, Bf8 enfermé, arriéré b7, 3 pièces non développées (F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bb4 — Développer Bf8
● ...c4 — Rupture
● ...d5 — Rupture
● ...e6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B51u — Moscow

1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Bf1 Bg4 8.h3

Eval: [+0.13]

Les coups candidats

8…Bxf3 — 73.3% (1239 parties)

Ambassadeurs : Andriasian, Zaven (15x), Fedorchuk, Sergey A. (10x), Kovalevskaya, Ekaterina (10x), Grivas, Efstratios (8x), Oganian, Miran (8x), Gallego Alcaraz, Andres Felipe (7x), Ni, Shiqun (7x), Movsesian, Sergei (6x)

8…Bh5 — 26.7% (451 parties)

Ambassadeurs : Hracek, Zbynek (4x), Stripunsky, Alexander (3x), Kovchan, Alexander (3x), Lisko, Frantisek (3x), Erdogdu, Muammer Mustafa (3x), Gasanov, Eldar (3x), Chandra, Akshat (3x), Nijboer, Friso (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Bxf3	8…Bh5
<1800	12	67%	33%
1800-2200	344	74%	26%
2200-2600	1182	72%	28%
2600+	106	92%	8%

Évolution par décennie (% des parties)

Décennie	N parties	8…Bxf3	8…Bh5
1960s	1	—	100%
1970s	14	57%	43%
1980s	25	84%	16%
1990s	117	64%	36%
2000s	329	50%	50%
2010s	928	77%	23%
2020s	276	92%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Bxf3	77%	92%	▲ +15.2%
8…Bh5	23%	8%	▼ -15.2%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Ju, Wenjun — 2 parties
Gukesh D — 2 parties

Parties historiques

8…Bxf3 — 73.3% (1239 parties)

1976 — Tal, Mikhail vs Kupreichik, Viktor D — 1-0 — Moskou ch-URS
1977 — Adorjan, Andras vs Tal, Mikhail — 1/2-1/2 — Las Palmas Las Palmas ESP
1977 — Sax, Gyula vs Polugaevsky, Lev — 0-1 — Moskou etc
1977 — Lein, Andreas vs Browne, Walter Shawn — 1/2-1/2 — Mentor ch-USA
1978 — Gurgenidze, Bukhuti vs Dorfman, Iossif — 0-1 — Ordzhonikidze

8…Bh5 — 26.7% (451 parties)

1965 — Perez Perez, Francisco Jose vs O'Kelly, Albéric de Galway — 0-1 — Havana CUB
1971 — Barendregt, Johan vs Gliksman, Darko — 0-1 — Liberation tourn
1974 — Pribyl, Josef vs Adamski, Jan — 1/2-1/2 — Lublin POL
1975 — Plachetka, Jan vs Adamski, Jan — 1/2-1/2 — Stockholm SWE
1977 — Costigan, Thomas vs McCambridge, Vincent — 0-1 — Denver, CO USA

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● d2	● b7
Chaînes	● b2→c3, d2→c3, g2→h3	● d6→c5, b7→a6, e7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● e5 (2v1)
Cases faibles	—	—
Centre	—	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bg4		● Bg4 Actif (mob. 7)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (b1, c1, f1, a1)	3 (f8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre !
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c3-c4, ● d2-d3, ● e4-e5	● …c5-c4, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1965 Capablanca Memorial – Round 12 – Perez Perez, Francisco Jose – 0-1 – O'Kelly, Albéric de Galway – G122 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. c3 Nf6 6. Re1 a6 7. Bf1 Bg4 8. h3 Bh5 9. d3 e6 10. Nbd2 Be7
2024 SuperUnited Rapid & Blitz Croatia – Round 16 – Firouzja Alireza – 1/2-1/2 – Gukesh D – G76 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. d3 Be7
34. ECC Open 2018 – Round 5.2 – Aditya Tari – 1/2-1/2 – Safarli, Elmir – G150 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Qg3 g6
34. ECC Open 2018 – Round 6.5 – Bokros, Albert – 0-1 – Safarli, Elmir – G189 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. d3 Be7
40. Olympiad Open 2012 – Round 11.9 – Gopal, Geetha Narayanan – 1/2-1/2 – Guseinov, Gadir – G622 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. d3 Bg7
40. Olympiad Open 2012 – Round 6.8 – Adams, Michael – 1/2-1/2 – Caruana, Fabiano – G392 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. d3 Be7
40. Olympiad Open 2012 – Round 7.15 – Amin, Bassem – 0-1 – Ivanisevic, Ivan – G406 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. d3 Bg7
41. Olympiad Open 2014 – Round 7.1 – Quesada Perez, Yuniesky – 1/2-1/2 – Mamedov, Rauf – G467 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. d3 Be7
Antalya TUR, World Teams Championship 2013 – Round 2.3 – Areshchenko, Alexander – 1/2-1/2 – Bu, Xiangzhi – G13 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. d3 Bg7
CCT Final Playoff 2023 – Round 6.3 – Caruana, Fabiano – 1-0 – Nakamura, Hikaru – G62 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. d3 Bg7
FIDE World Blitz Championship 2025 – Round 12 – Nihal Sarin – 1/2-1/2 – Pranesh M – G234 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nc6 7. Bb5 Bd6 8. O-O O-O 9. Bxc6 bxc6 10. h3 Bh5
Las Palmas Las Palmas ESP 1977 – Round 3 – Adorjan, Andras – 1/2-1/2 – Tal, Mikhail – G4 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. d3 Bg7
Lindores Abbey Tal Memorial 2021 – Round 18.6 – Navara, David – 1-0 – Mamedov, Rauf – G782 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 a6 6. Bf1 Nf6 7. c3 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. d3 Bg7
Makedonia Palace GP 2013 – Round 4.5 – Topalov, Veselin – 1-0 – Ivanchuk, Vasyl – G22 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bh5 9. d4 Bxf3 10. gxf3 cxd4
Moskou ch-URS 1976 – Round 1 – Tal, Mikhail – 1-0 – Kupreichik, Viktor D – G16 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. Rd1 d5
Olympiad 2002 – Round 1 – Domingos Junior, Claudinei Correa – 0-1 – Movsesian, Sergei – G30 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. d3 Bg7
SportAccord Basque Men 2013 – Round 3.2 – Leko, Peter – 1/2-1/2 – Wang, Hao(ZJWZ) – G45 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. c3 Nf6 6. Re1 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. d3 Be7
SportAccord Blitz Men 2013 – Round 21.5 – Nepomniachtchi, Ian – 0-1 – Vachier-Lagrave, Maxime – G162 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. Qd1 Bh6
Superbet Rapid & Blitz Poland 2025 – Round 10 – Gavrilescu David – 1/2-1/2 – Aravindh Chithambaram VR. – G46 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. Qd1 e5
TCh-RUS 2005 – Round 7 – Kostin, Alexey – 0-1 – Inarkiev, Ernesto – G110 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. d3 Bg7
World Blitz 2017 – Round 2.32 – Artemiev, Vladislav – 0-1 – Moiseenko, Alexander – G86 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. d3 Be7
World Blitz 2017 – Round 4.9 – Demchenko, Aleksandr – 0-1 – Korobov, Anton – G232 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bh5 9. d4 Bxf3 10. gxf3 e5
World Blitz 2017 – Round 9.3 – Kravtsiv, Martyn – 1/2-1/2 – Andriasian, Zaven – G467 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. d3 Be7
World Blitz 2022 – Round 16.27 – Murzin, Volodar – 0-1 – Andriasian, Zaven – G848 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. d3 Be7
World Blitz 2022 – Round 20.15 – Esipenko, Andrey – 1-0 – Andriasian, Zaven – G1046 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. d3 Be7
World Cup 1989 – Round ? – Ljubojevic, Ljubomir – 1/2-1/2 – Korchnoi, Viktor – G111 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. Na3 Bg7
World Rapid 2016 – Round 6.34 – Salinas Herrera, Pablo – 1/2-1/2 – Moiseenko, Alexander – G234 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. d3 Be7

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